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Life Science Section 2C Quiz Practice
Test Description: C
Instructions: Answer all questions to get your test result.
1) All ________ need energy to survive.
A
molecules
B
atoms
C
vehicles
D
organisms
2) Organisms called ________ eat other organisms to get energy.
A
autotrophs
B
consumers
C
producers
D
protozoa
3) Organisms, called _________, harness the sun’s energy to make food.
A
producers
B
omnivores
C
consumers
D
heterotropfs
4) Most producers are either plants or ______.
A
bacteria
B
viruses
C
insects
D
algae
5) Photosynthesis uses energy from the sun to turn carbon dioxide and water into ______.
A
carbon
B
electrons and protons
C
glucose
D
nitrogen
6) Sunlight enters the chloroplasts and is ________ by the green pigment chlorophyll.
A
released
B
repelled
C
absorbed
D
rejected
7) Chlorophyll uses the energy from the sun to ______ water into protons, electrons, and oxygen.
A
split
B
connect
C
combine
D
bond
8) Carbon dioxide + water + _______ energy = sugar + oxygen.
A
magnetic
B
light
C
thermal
D
heat
9) A lot of _______ is stored in the chemical bonds of a glucose molecule, but it’s not easy to use.
A
energy
B
matter
C
water
D
space
10) If all the energy in one molecule of glucose were released in a cell at once, it would _______the cell.
A
satisfy
B
enhance
C
destroy
D
build
11) ATP is the “energy currency” used to power the active transport _______ and many of the other processes in the cell.
A
proteins
B
fats
C
carbohydrates
D
lipids
12) The process of breaking down molecules to produce ATP is called cellular _______.
A
repair
B
recovery
C
respiration
D
regeneration
13) When you breathe, oxygen flows into your lungs and is carried by your _______ to all the cells in your body to work in cellular respiration.
A
ER
B
blood
C
muscles
D
Golgi
14) Plants use carbon dioxide and ________ to make glucose and oxygen.
A
water
B
carbohydrates
C
air
D
sugars
15) _______ and oxygen are used by both plants and animals to make ATP.
A
Nitrogen
B
Zinc
C
Carbon
D
Glucose
16) Plants perform ___________, providing food for themselves and other creatures.
A
breathing
B
photosynthesis
C
respiration
D
light energy exchange
*select an answer for all questions
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